title: Reply to K. Bujko and D. Tan et al.
authors.forename: Samuel Y
authors.initials: SY
authors.lastname: Ngan
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Solomon
mesh_terms: D000230:Adenocarcinoma / Q000188:drug therapy* / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008297:Male; D009364:Neoplasm Recurrence, Local / Q000473:pathology*; D012004:Rectal Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy*